000			00279nam a2200121Ia 4500
100			_aSistron, W.R.
250			_aSecond Edition
942			_cBK
245			_aMicrobial life
260			_aHolt, Rinehart and Winston, Inc., New York _c1969
082			_a576 Sis
300			_aVii, 148p
999			_c1254 _d1254